<template>
  <div class="icons">
     <swiper :options="swiperOption">
        <swiper-slide v-for="(page, index) of pages" :key="index">
          <div class="icon" v-for="item of page" :key="item.id">
            <div class="icon-img">
                    <img class="icon-img-cont" :src="item.imgUrl">
            </div>
            <p class="icon-desc">{{item.desc}}</p>
          </div>
        </swiper-slide>
     </swiper>
  </div>
</template>
<script>
  export  default {
    name : 'HomeIcon',
	    data()  {
	  return  {
	       swiperOption: {
	      autoplay:false,
	    }
	  }
	},
    props:{
      list:Array
    },
    computed: {
      pages ()  {
        const pages = []
        this.list.forEach((item,index)=>{
          const page = Math.floor(index/8)
          if(!pages[page]) {
            pages[page] = []
          }
          pages[page].push(item)
        })
        return pages
    }
  }
  }
</script>

<style lang="stylus" scoped>
  @import '~styles/varibles.styl'
  @import '~styles/mixins.styl'
  .icons>>>.swiper-container
    overflow:hidden
    height:0
    padding-bottom 50%
  .icon
    position :relative
    float:left
    width:25%
    height:0
    padding-bottom 25%
    .icon-img
      position:absolute
      top:0
      left:0
      right:0
      bottom:.44rem
      box-sizing border-box
      padding:.4rem
      .icon-img-cont
        width:100%
        display :block
        margin 0 auto
    .icon-desc
      position:absolute
      left:0
      right:0
      bottom:0
      line-height .44rem
      height:.44rem
      text-align :center
      color:$darkTextColor
      ellipsis()

</style>
